i pack a brown bag each day so i can save some money to spend on the more important things in life, like sending my kids to college. >> nichols says that despite the folksy image, in the years leading up to walker's 2010 campaign, he had become a master political fundraiser. >> and he began to really forge incredibly close ties with a lot of corporate interests that he had first been introduced to in alec, individuals and groups like the koch brothers. >> david and charles koch, the billionaire businessmen behind a vast industrial empire are also political activists with an agenda. their companies and foundations have been alec members and funders for years. >> the koch brothers were among the two or three largest contributors to scott walker's campaign for governor of wisconsin. and the koch brothers get that if you really want to influence the politics of this country, you don't just give money to presidential campaigns. you don't just give money to congressional campaign committees. the smart ones, the smart players put their money in the states. >> hi, i'm scott walker. >> it's state